All-terrain vehicle



FIG. 1 is a front elevation view of the all-terrain vehicle showing our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left-side elevation view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a top, front, and right-side perspective view thereof; and,

FIG. 7 is a top, rear, and left-side perspective view thereof.

The broken lines in the drawings illustrate portions of the all-terrain vehicle that form no part of the claimed design. 

CLAIM The ornamental design for an all-terrain vehicle, as shown and described. 